package com.msb.singleton;

import java.util.LinkedList;
import java.util.concurrent.LinkedBlockingQueue;

/**
 * @author: xw
 * @create: 2022/5/7 10:20
 * @description:
 */
public class Test {
    public static void main(String[] args) {
        Object o = new Object();
        LinkedBlockingQueue lq = new LinkedBlockingQueue();
        lq.add("222");
    }
}
